How to fix the error?

Can't view the site map site-name.ru/sitemap.xml

it gives an error 500, TP hosting says that it very much hinders

[20-Mar-2019 12:42:41 Europe/Moscow] PHP Fatal error: require(): Failed opening required 'ABSPATHWPINC/class-wp-dependency.php' (include_path='.:/usr/share/php') in /home/b/namehosting/site-name.ru/public_html/wp-includes/script-loader.php on line 20

I use the plugin all in seo pack
checked all files are there
March 19th 20 at 08:27
0 answer

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